{"id":"vidhyamitra:city-day:rishikesh:2011-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2011-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-02-22","date_display":"February 22, 2011 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2011,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455614.770833,"kali_year":5112,"ahargana":1867149.2708,"sun":{"sidereal_longitude":309.1492,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":177.5973,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":228.4481,"elapsed_within_tithi_degrees":0.4481},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.5973,"elapsed_within_degrees":4.264},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.7466},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2011,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455614.770833,"ahargana":1867149.2708,"kali_year":5112,"ayanamsa_lahiri":24.0087,"grahas":{"sun":{"sidereal_longitude":309.046615,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":180.90091499999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-4.2756},"mars":{"sidereal_longitude":305.0478149999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":306.14331500000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":342.201415,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":266.3268149999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.354015,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":249.4463,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.4463,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2011,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455614.770833,"kali_year":5112,"ahargana":1867149.2708,"sun":{"sidereal_longitude":309.1492,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":177.5973,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":228.4481,"elapsed_within_tithi_degrees":0.4481},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":177.5973,"elapsed_within_degrees":4.264},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.7466},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.276,"elongation":131.552},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.276,"opposition_distance":48.448}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:51","sunsetLocal":"18:11","solarNoonLocal":"12:31","dayLengthHours":11.318620533320317,"dayLengthDisplay":"11 Hours 19 Mins 07 Secs","nightLengthDisplay":"12 Hours 40 Mins 53 Secs","moonriseLocal":"22:18","moonsetLocal":"09:39","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"16:46","startHours":15.346561132578291,"endHours":16.76138869924333,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:41","end":"11:06","startHours":9.68725086591813,"endHours":11.10207843258317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"13:56","startHours":12.516905999248209,"endHours":13.931733565913248,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:53","startHours":9.498607190362792,"endHours":9.87589454147347,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.329204921476398,"endHours":7.63103480236494,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:54","startHours":12.139618648137533,"endHours":12.894193350358888,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:06","startHours":5.348446328145343,"endHours":6.103021030366697,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:51","startHours":5.914377354811358,"endHours":6.857595732588051,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:09","startHours":14.403342754801596,"endHours":15.15791745702295,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.97621626590837,"endHours":18.37621626590837,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:39","startHours":18.17621626590837,"endHours":18.647825454796717,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.92621626590837,"endHours":19.67621626590837,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:54","startHours":24.13961864813753,"endHours":24.894193350358886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:16","startHours":6.857595732588051,"endHours":8.272423299253091,"quality":"inauspicious"},{"name":"Udveg","start":"08:16","end":"09:41","startHours":8.272423299253091,"endHours":9.68725086591813,"quality":"inauspicious"},{"name":"Chala","start":"09:41","end":"11:06","startHours":9.68725086591813,"endHours":11.10207843258317,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:31","startHours":11.10207843258317,"endHours":12.516905999248209,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"13:56","startHours":12.516905999248209,"endHours":13.931733565913248,"quality":"auspicious"},{"name":"Kāla","start":"13:56","end":"15:21","startHours":13.931733565913248,"endHours":15.346561132578291,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"16:46","startHours":15.346561132578291,"endHours":16.76138869924333,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:11","startHours":16.76138869924333,"endHours":18.17621626590837,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:11","end":"19:46","startHours":18.17621626590837,"endHours":19.76138869924333,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:21","startHours":19.76138869924333,"endHours":21.34656113257829,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:56","startHours":21.34656113257829,"endHours":22.931733565913248,"quality":"inauspicious"},{"name":"Udveg","start":"22:56","end":"00:31","startHours":22.931733565913248,"endHours":24.51690599924821,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"02:06","startHours":24.51690599924821,"endHours":26.10207843258317,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:41","startHours":26.10207843258317,"endHours":27.68725086591813,"quality":"auspicious"},{"name":"Amṛta","start":"03:41","end":"05:16","startHours":27.68725086591813,"endHours":29.27242329925309,"quality":"auspicious"},{"name":"Kāla","start":"05:16","end":"06:51","startHours":29.27242329925309,"endHours":30.857595732588052,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.857595732588051,"endHours":7.857595732588051,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.857595732588051,"endHours":8.857595732588052,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.857595732588052,"endHours":9.857595732588052,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.857595732588052,"endHours":10.857595732588052,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.857595732588052,"endHours":11.857595732588052,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.857595732588052,"endHours":12.857595732588052,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.857595732588052,"endHours":13.857595732588052,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.857595732588052,"endHours":14.857595732588052,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.857595732588052,"endHours":15.857595732588052,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.857595732588052,"endHours":16.857595732588052,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.857595732588052,"endHours":17.857595732588052,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.857595732588052,"endHours":18.857595732588052,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.857595732588052,"endHours":19.857595732588052,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.857595732588052,"endHours":20.857595732588052,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.857595732588052,"endHours":21.857595732588052,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.857595732588052,"endHours":22.857595732588052,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.857595732588052,"endHours":23.857595732588052,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.857595732588052,"endHours":24.857595732588052,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.857595732588052,"endHours":25.857595732588052,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.857595732588052,"endHours":26.857595732588052,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.857595732588052,"endHours":27.857595732588052,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.857595732588052,"endHours":28.857595732588052,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.857595732588052,"endHours":29.857595732588052,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.857595732588052,"endHours":30.857595732588052,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.382839120833001,"eotMinutes":-14.08475995489261,"ayanamsa":24.0087}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pañcamī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 22, 2011 CE · Ṛṣikeśa · Vidhyamitra","description":"February 22, 2011 CE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 06:51, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2011-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2011-02-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/2011-02-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/2011-02-22","x-default":"https://vidhyamitra.com/city/rishikesh/2011-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T18:42:45.922Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-16T18:42:45.922Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T18:42:45.922Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}